Serinomycin
丝氨酸霉素
🗣️ 情景例句
He doesn't have any beliefs; he just takes one day at a time.
他没有什么信仰，每天只是得过且过
I asked him to paint it for me, but he wouldn't
我请他帮我油漆，但是他不肯。
What's your favorite steps?
你最喜欢跳什么舞？